CN116817833A - Coaxiality detection device for nozzle ring production - Google Patents

Abstract

The invention discloses a coaxiality detection device for nozzle ring production, which comprises a workbench, a clamping mechanism, a detection mechanism and an inverted concave-shaped support frame, wherein the heights of two detection components can be adjusted through the expansion and contraction of a first electric hydraulic rod, meanwhile, a screw rod is driven to rotate forward/backward through a second servo motor, the distance between the two detection components is adjusted, so that the two detection components can carry out coaxiality detection on the inner wall and the outer wall of a nozzle ring, in addition, the first servo motor can drive the two detection components to rotate, and therefore, when a first gear cannot work, the two detection components can also carry out coaxiality detection on the inner diameter and the outer diameter of the nozzle ring, and the detection capability and the production and processing efficiency are improved; the driving roller, the conveyor belt and the detection head are driven to rotate through the third servo motor, so that the cleaning sponge can clean the detection head and rotate the detection head, and the accuracy and the cleaning efficiency of the detection result are improved.

Description

Coaxiality detection device for nozzle ring production

Technical Field

The invention belongs to the technical field related to nozzle ring production, and particularly relates to a coaxiality detection device for nozzle ring production.

Background

With the deep development of the automobile industry, the requirements on oil consumption and emission are more and more paid attention to in the enterprise, the advantages of the supercharger on emission and oil consumption are also gradually perceived by people along with the expansion of the application range, each main engine factory is developing a self supercharged engine, a nozzle ring is a key component in the turbocharger and is used for controlling the amount of waste gas entering a turbocharger box body in a volute, at present, the coaxiality of the two components can be required to be consistent in the production process, and if deviation easily causes the condition that the turbocharger is uncoordinated in the conversion process, the coaxiality of a mounting disc and a driving disc is required to be detected in the production process, so that the deviation is prevented;

the coaxiality detection device for producing the variable-section nozzle ring disclosed by the publication No. CN113522832B comprises a bearing part, a workbench arranged at the upper end of the bearing part and a bracket arranged on one side of the upper end surface of the workbench, wherein two Z-axis moving modules are symmetrically arranged on the front side surface of the bracket, a mounting frame is connected onto the Z-axis moving modules in a sliding manner, a first detection unit is arranged on the lower side surface of the mounting frame, and a plurality of first detection heads are wound on the outer side surface of the first detection unit; stretching and abutting the third detection probe on the outer wall of the nozzle ring, detecting the coaxiality of the inner cavity wall of the nozzle ring by using a first detection head on the first detection unit and a second detection head on the second detection unit, and detecting the outer part of the nozzle ring by using the third detection probe;

but has the following problems: 1. although the coaxiality detection work can be carried out on the inner diameter and the outer diameter of the nozzle ring in a multipoint manner, the omnibearing coaxiality detection work cannot be carried out on the inner diameter and the outer diameter of the nozzle ring, and the accuracy of the detection effect is reduced; 2. this application can't carry out dust clearance work and axiality detection work to the detection head simultaneously to will reduce detection efficiency.

Disclosure of Invention

The invention aims to provide a coaxiality detection device for nozzle ring production, which is used for solving the problems that the coaxiality detection work cannot be carried out on the inner diameter and the outer diameter of a nozzle ring in the prior art, the accuracy of the detection effect is reduced, dust cleaning work and coaxiality detection work cannot be carried out on a detection head at the same time, and the detection efficiency is reduced.

In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a axiality detection device for nozzle ring production, includes workstation, fixture, detection mechanism and inverted-concave shape support frame, the front side of workstation rotates and is connected with two guard gates, be equipped with the fixture that is used for the centre gripping nozzle ring on the workstation, a plurality of first contact sensor are installed near the four sides of fixture to the upper surface of workstation, the upside outer wall welding of workstation has the inverted-concave shape support frame that is used for part installation and support work, be equipped with the detection mechanism that is used for nozzle ring axiality detection on the inverted-concave shape support frame, install the intelligent control ware that is used for intelligent control work on the outer wall of inverted-concave shape support frame.

Preferably, the fixture comprises a clamping assembly, a first driving assembly, a second driving assembly and a first control assembly, wherein the clamping assembly is movably mounted at the center of the top of the workbench, the second driving assembly is mounted on the right side of the lower surface of the clamping assembly, the second driving assembly drives the clamping assembly to complete clamping fixing work on the nozzle ring, the first driving assembly is mounted on the left side inside the workbench, the first driving assembly can drive the clamping assembly and the nozzle ring to rotate, and the first control assembly is mounted on the right side of the top of the workbench.

Preferably, the clamping assembly comprises a T-shaped supporting round table, a triangular circular arc plate and an eccentric wheel, the T-shaped supporting round table is rotationally sleeved at the top of the workbench, a second gear is welded at the lower end of the T-shaped supporting round table, a second connecting round shaft is rotationally connected inside the T-shaped supporting round table and inside the second gear, two ends of the second connecting round shaft respectively penetrate through and extend out of the T-shaped supporting round table and the second gear, the triangular circular arc plate is welded at the upper end of the second connecting round shaft, three first connecting round shafts are welded on the upper surface of the T-shaped supporting round table, three lower side outer walls of the first connecting round shafts are rotationally connected with the eccentric wheel, wheel edges of the eccentric wheel are in contact with edges of the triangular circular arc plate, three upper side outer walls of the first connecting round shafts are rotationally connected with a protective casing, the lower end faces of the protective casing are welded with the upper surfaces of the eccentric wheel, three upper side outer walls of the first connecting round shafts are wound with springs, one ends of the springs are fixedly connected with the outer walls of the first connecting round shafts, and the other ends of the springs are fixedly connected with the protective casing.

Preferably, the first driving assembly comprises a first gear and a fourth servo motor, the fourth servo motor is arranged on the left side inside the workbench, the outer wall of a motor shaft of the fourth servo motor is sleeved with the first gear, and the second gear is meshed with the first gear.

Preferably, the second driving component comprises a second electric hydraulic rod, a through hole installation square seat, a supporting square column, a connecting square seat and a swinging column, wherein the swinging column is welded on the outer side outer wall of the second connecting round shaft, and extends to the first control component, one side, far away from the second connecting round shaft, of the lower surface of the swinging column is rotationally connected with the connecting square seat, the supporting square column is welded on one side, close to the connecting square seat, of the lower surface of the second gear, the lower side of the supporting square column is rotationally connected with the through hole installation square seat, the second electric hydraulic rod is installed on the through hole installation square seat, and the telescopic rod of the second electric hydraulic rod is fixedly connected with the connecting square seat after penetrating through the through hole installation square seat.

Preferably, the first control assembly comprises an L-shaped supporting frame, a second contact sensor and a contact block, wherein the L-shaped supporting frame is welded on the right side of the top of the workbench, the other side of the L-shaped supporting frame extends to the lower side of the second gear, the second contact sensor is installed on the outer wall of the other side of the L-shaped supporting frame, the second contact sensor is located on the lower side of the second gear, the contact block is installed on the right side of the lower surface of the second gear, and the contact block is aligned with the second contact sensor.

Preferably, the detection mechanism comprises a third driving assembly, two detection assemblies and a second control assembly, wherein the third driving assembly is arranged on the inverted-V-shaped support frame, two opposite detection assemblies are arranged on the third driving assembly, the first detection assembly is fixedly arranged on the third driving assembly, the second detection assembly can complete position adjustment work through the third driving assembly, and the second control assembly is arranged at the bottom of the second detection assembly.

Preferably, the third drive assembly comprises a cross beam, a base, a hollow mounting frame, a first electric hydraulic rod and a pull rod, the first electric hydraulic rod is mounted at the middle part of the upper surface of the inverted-concave support frame, the telescopic rod of the first electric hydraulic rod penetrates through the top of the inverted-concave support frame, the hollow mounting frame is mounted on the outer wall of the lower side of the telescopic rod of the first electric hydraulic rod, the hollow mounting frame is located inside the inverted-concave support frame, supporting support plates are welded on the upper sides of the left end and the right end of the hollow mounting frame, two longitudinal guide rods are welded on the middle part of the upper surface of the supporting plates, the guide rods penetrate through the top of the inverted-concave support frame, a first servo motor is mounted on the inner bottom side of the hollow mounting frame, a motor shaft of the first servo motor penetrates through the bottom of the hollow mounting frame, a convex circular ring is welded on the lower surface of the hollow mounting frame, three concave anti-drop-off sliding blocks are mounted on the base, a motor shaft of the base is welded on the middle part of the base, a second anti-drop-off sleeve is welded on the side of the base, a screw rod is welded on the side of the base is welded on the screw hole of the base, and the screw rod is welded on the screw hole is welded on the side of the base, and the screw rod is welded on the screw hole on the side of the screw rod. And a second servo motor is arranged on the inner wall, close to the screw rod, of the through mounting groove, and the second servo motor drives the screw rod to rotate.

Preferably, the detection component comprises a concave mounting seat, a hollow frame, a detection head, a third servo motor and a conveyor belt, wherein three driving rollers are rotationally connected in the hollow frame in sequence from top to bottom, the outer wall of each driving roller is sleeved with the conveyor belt, a plurality of equidistant detection heads are arranged on the outer wall of each conveyor belt, the detection heads penetrate through one side of the hollow frame, the third servo motor is mounted on the upper side of the rear end face of the hollow frame, the driving rollers on the upper side of the third servo motor are driven to rotate, the concave mounting seat is mounted on the other end face of the hollow frame, cleaning sponge is mounted in the concave mounting seat, and the cleaning sponge can clean dust of the detection heads.

Preferably, the second control assembly comprises a second distance sensor, a through hole mounting seat and a first distance sensor, wherein the first distance sensor is welded at the middle part of the lower surface of the hollow frame, the through hole mounting seat is welded at one side of the lower surface of the hollow frame, the through hole mounting seat is far away from the concave mounting seat, and the second distance sensor is installed inside the through hole mounting seat in a penetrating manner.

Compared with the prior art, the invention provides a coaxiality detection device for nozzle ring production, which has the following beneficial effects:

1. according to the invention, through the extension of the second electric hydraulic rod, the rotation of the through hole installation square seat and the rotation of the connection square seat, the swing column, the second connection round shaft and the triangular arc plate are driven to rotate, and the triangular arc plate can stir three eccentric wheels to rotate in the rotating process, so that the three eccentric wheels can clamp and fix the inner wall of the nozzle ring, and the nozzle ring can conveniently detect;

2. according to the invention, the first gear is driven to rotate by the fourth servo motor, so that the second gear, the T-shaped supporting round table and the clamped nozzle ring are driven to rotate, and coaxiality detection work of different positions of the nozzle ring is facilitated;

3. according to the invention, the heights of the two detection assemblies can be adjusted through the expansion and contraction of the first electric hydraulic rod, meanwhile, the second servo motor drives the screw rod to rotate forwards/backwards, so that the distance between the two detection assemblies can be adjusted, the two detection assemblies can perform coaxiality detection on the inner wall and the outer wall of the nozzle ring, in addition, the first servo motor drives the base and the cross beam to rotate, the two detection assemblies can be driven to rotate, and therefore, when the first gear cannot work, the two detection assemblies can also perform coaxiality detection on the inner wall and the outer wall of the nozzle ring, the detection capability is improved, and the production and processing efficiency is improved;

4. according to the invention, the transmission roller is driven to rotate by the third servo motor, so that the transmission belt and the detection head are driven to rotate, the cleaning sponge can clean the detection heads, the detection heads can be rotated, the detection efficiency and the cleaning efficiency are improved, and meanwhile, the heights of the detection heads can be adjusted, so that the detection heads can carry out coaxiality detection on the inner diameter and the outer diameter of the nozzle ring in an omnibearing manner, and the detection result is improved;

5. according to the intelligent control device, intelligent control work can be realized through the mutual matching of the intelligent controller, the first electric hydraulic rod, the second electric hydraulic rod, the first servo motor, the second servo motor, the third servo motor, the fourth servo motor, the first contact sensor, the second contact sensor, the first distance sensor and the second distance sensor, and the intelligent control work can be improved, and the accuracy of intelligent and detection data can be improved.

Drawings

FIG. 1 is a schematic diagram of a coaxiality detecting device for nozzle ring production according to the present invention;

FIG. 2 is a schematic perspective view of the other view of FIG. 1;

FIG. 3 is a schematic view of the front view of FIG. 1, partially in section;

FIG. 4 is a schematic perspective view of a clamping mechanism;

FIG. 5 is a schematic perspective view of the other view of FIG. 4;

FIG. 6 is an enlarged schematic view of the portion A of FIG. 5;

FIG. 7 is a schematic elevational view of the structure of FIG. 4;

FIG. 8 is a schematic view of the top view partially in section of FIG. 4;

FIG. 9 is an enlarged schematic view of portion B of FIG. 7;

FIG. 10 is an enlarged schematic view of the portion C of FIG. 8;

FIG. 11 is a schematic perspective view of a detection mechanism;

FIG. 12 is a schematic perspective view of the other view of FIG. 11;

FIG. 13 is a schematic view of an exploded perspective view of FIG. 11

FIG. 14 is a schematic view in elevation, partially in section, of the structure of FIG. 11;

FIG. 15 is an enlarged schematic view of the portion D of FIG. 12;

fig. 16 is a control schematic.

In the figure: 1. inverted concave-shaped supporting frame; 2. a cross beam; 3. the concave mounting seat; 4. a hollow frame; 5. a first contact sensor; 6. a protective door; 7. a work table; 8. t-shaped supporting round table; 9. triangular arc plates; 10. a base; 11. a supporting pallet; 12. a hollow mounting rack; 13. a guide rod; 14. a first electric hydraulic lever; 15. an eccentric wheel; 16. an intelligent controller; 17. a pull rod; 18. a first servo motor; 19. a detection head; 20. a first gear; 21. a fourth servo motor; 22. a second gear; 23. a protective housing; 24. a first connecting circular shaft; 25. an L-shaped supporting frame; 26. the second connecting round shaft; 27. a second electric hydraulic lever; 28. a through hole is arranged on the square seat; 29. supporting square columns; 30. connecting the square seat; 31. a swing column; 32. a second contact sensor; 33. a contact block; 34. a clockwork spring; 35. a screw rod; 36. a threaded hole anti-falling sliding block; 37. a third servo motor; 38. a conveyor belt; 39. a second servo motor; 40. a convex circular ring; 41. concave-shaped anti-falling sliding blocks; 42. installing a sleeve column; 43. a through mounting groove; 44. a driving roller; 45. an anti-falling chute; 46. a second distance sensor; 47. a through hole mounting seat; 48. a first distance sensor; 49. and cleaning the sponge.

Detailed Description

The invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1-16, the present invention provides a technical solution: the utility model provides a axiality detection device for nozzle ring production, including workstation 7, fixture, detection mechanism and inverted-concave shape support frame 1, the front side of workstation 7 rotates and is connected with two guard gates 6, be equipped with the fixture that is used for the centre gripping nozzle ring on the workstation 7, a plurality of first contact sensor 5 are installed near the four sides of fixture to the upper surface of workstation 7, the upside outer wall welding of workstation 7 has the inverted-concave shape support frame 1 that is used for part installation and support work, be equipped with the detection mechanism that is used for nozzle ring axiality detection on the inverted-concave shape support frame 1, install the intelligent control 16 that is used for intelligent control work on the outer wall of inverted-concave shape support frame 1;

the swing column 31, the second connecting circular shaft 26 and the triangular circular arc plate 9 are driven to rotate by the extension of the second electric hydraulic rod 27 and the rotation of the through hole installation square seat 28 and the rotation of the connecting square seat 30, and the triangular circular arc plate 9 can stir the three eccentric wheels 15 to rotate in the rotating process, so that the three eccentric wheels 15 can clamp and fix the inner wall of the nozzle ring, and the detection work of the nozzle ring is facilitated;

the fourth servo motor 21 drives the first gear 20 to rotate, so that the second gear 22, the T-shaped supporting round table 8 and the clamped nozzle ring are driven to rotate, and coaxiality detection work of different positions of the nozzle ring is facilitated;

the first electric hydraulic rod 14 stretches and contracts, the heights of the two detection components can be adjusted, meanwhile, the second servo motor 39 drives the screw rod 35 to rotate forwards/backwards, the positions of the two detection components can be adjusted, the two detection components can detect coaxiality of the inner wall and the outer wall of the nozzle ring, in addition, the first servo motor 18 drives the base 10 and the cross beam 2 to rotate, the two detection components can be driven to rotate, and therefore when the first gear 20 cannot work, the two detection components can also detect coaxiality of the inner wall and the outer wall of the nozzle ring, and the detection capability and the production and processing efficiency are improved;

the third servo motor 37 drives the driving roller 44 to rotate, so that the conveyor belt 38 and the detection head 19 are driven to rotate, the cleaning sponge 49 can clean the detection head 19, the detection head 19 can be rotated, and therefore detection efficiency and cleaning efficiency are improved.

As shown in fig. 3, fig. 4, fig. 5 and fig. 7, the clamping mechanism comprises a clamping component, a first driving component, a second driving component and a first control component, the clamping component is movably arranged at the center of the top of the workbench 7, as shown in fig. 4, fig. 5, fig. 7, fig. 8 and fig. 10, the clamping component comprises a T-shaped supporting round table 8, a triangular arc plate 9 and an eccentric wheel 15, the T-shaped supporting round table 8 is rotationally sleeved at the top of the workbench 7, the lower end of the T-shaped supporting round table 8 is welded with a second gear 22, the inside of the T-shaped supporting round table 8 and the inside of the second gear 22 are rotationally connected with a second connecting round shaft 26, two ends of the second connecting round shaft 26 respectively penetrate through the T-shaped supporting round table 8 and the second gear 22, a round hole matched with the second connecting round shaft 26 is formed in the middle of the T-shaped supporting round table 8, the upper end of the second connecting round shaft 26 is welded with a triangle arc plate 9, the upper surface of the T-shaped supporting round table 8 is welded with three first connecting round shafts 24, the lower outer walls of the three first connecting round shafts 24 are rotationally connected with an eccentric wheel 15, the wheel edge of the eccentric wheel 15 is contacted with the edge of the triangle arc plate 9, the upper outer walls of the three first connecting round shafts 24 are rotationally connected with a protective shell 23, the lower end surface of the protective shell 23 is welded with the upper surface of the eccentric wheel 15, the upper outer walls of the three first connecting round shafts 24 are wound with a clockwork spring 34, one end of the clockwork spring 34 is fixedly connected with the outer walls of the three first connecting round shafts 24, the other end of the clockwork spring 34 is fixedly connected with the inner walls of the protective shell 23, a nozzle ring can be clamped and fixed through a clamping assembly, the nozzle ring can be driven to rotate, a second driving assembly is arranged on the right side of the lower surface of the clamping assembly, and the second driving component drives the clamping component to complete the clamping and fixing work of the nozzle ring, as shown in fig. 5, 6 and 7, the second driving component comprises a second electric hydraulic rod 27, a through hole installation square seat 28, a supporting square column 29, a connecting square seat 30 and a swinging column 31, the swinging column 31 is welded on the outer side wall of the second connecting round shaft 26, the swinging column 31 stretches to the first control component, one side of the lower surface of the swinging column 31 far away from the second connecting round shaft 26 is rotationally connected with the connecting square seat 30, the supporting square column 29 is welded on one side of the lower surface of the second gear 22 close to the connecting square seat 30, the lower side of the supporting square column 29 is rotationally connected with the through hole installation square seat 28, the second electric hydraulic rod 27 is installed on the through hole installation square seat 28, and a telescopic rod of the second electric hydraulic rod 27 is fixedly connected with the connecting square seat 30 after penetrating through the through hole installation square seat 28, through the second driving component, the clamping assembly can be controlled to complete clamping work, the first driving assembly is arranged on the left side inside the workbench 7, the first driving assembly can drive the clamping assembly and the nozzle ring to rotate, as shown in fig. 3, 4, 5 and 7, the first driving assembly comprises a first gear 20 and a fourth servo motor 21, the fourth servo motor 21 is arranged on the left side inside the workbench 7, the outer wall of a motor shaft of the fourth servo motor 21 is sleeved with the first gear 20, the second gear 22 is meshed with the first gear 20, the clamping assembly can be driven to rotate through the first driving assembly, the first control assembly is arranged on the right side of the top of the workbench 7, as shown in fig. 7 and 9, the first control assembly comprises an L-shaped supporting frame 25, a second contact sensor 32 and a contact block 33, the L-shaped supporting frame 25 is welded on the right side of the top of the workbench 7, the other side of the L-shaped supporting frame 25 extends to the lower side of the second gear 22, the second contact sensor 32 is installed on the outer wall of the other side of the L-shaped supporting frame 25, the second contact sensor 32 is located on the lower side of the second gear 22, the contact block 33 is installed on the right side of the lower surface of the second gear 22, the contact block 33 is aligned with the second contact sensor 32, and the clamping mechanism can be controlled to restore to an initial state through the first control assembly.

As shown in fig. 1, 2, 3, 11 and 12, the detection mechanism comprises a third driving component, two detection components and a second control component, the third driving component is installed on the inverted-concave-shaped support frame 1, as shown in fig. 11, 12, 13 and 14, the third driving component comprises a cross beam 2, a base 10, a hollow installation frame 12, a first electric hydraulic rod 14 and a pull rod 17, the first electric hydraulic rod 14 is installed in the middle of the upper surface of the inverted-concave-shaped support frame 1, a telescopic rod of the first electric hydraulic rod 14 penetrates through the top of the inverted-concave-shaped support frame 1, the hollow installation frame 12 is installed on the outer wall of the lower side of the telescopic rod of the first electric hydraulic rod 14, the hollow installation frame 12 is positioned in the inverted-concave-shaped support frame 1, the upper sides of the left end and the right end of the hollow installation frame 12 are welded with support supporting plates 11, the middle of the upper surfaces of the two support supporting plates 11 are welded with longitudinal guide rods 13, the guide rod 13 penetrates through the top of the inverted-concave support frame 1, the first servo motor 18 is arranged at the bottom side of the inside of the hollow installation frame 12, the motor shaft of the first servo motor 18 penetrates through the bottom of the hollow installation frame 12, the convex circular ring 40 is welded on the lower surface of the hollow installation frame 12, three equidistant concave anti-drop sliding blocks 41 are sleeved on the outer wall of the convex circular ring 40 in a sliding manner, the base 10 is arranged on the lower surface of the three concave anti-drop sliding blocks 41, the mounting sleeve column 42 is welded in the middle of the upper surface of the base 10, the mounting sleeve column 42 is sleeved on the outer wall of the motor shaft of the first servo motor 18, the cross beam 2 is welded on the outer wall of the lower side of the base 10, the first detection component is welded on one side, close to the base 10, of the cross beam 2, the pull rod 17 is connected between the base 10 and the cross beam 2 in a rotating manner, the anti-drop groove 45 is formed on one side, far away from the base 10, of the cross beam 2, the inside of the anti-slip groove 45 is rotationally connected with a screw rod 35, the outer wall of the screw rod 35 is in threaded connection with a threaded hole anti-slip block 36, the threaded hole anti-slip block 36 slides in the anti-slip groove 45, meanwhile, a second detection component is welded on the lower surface of the threaded hole anti-slip block 36, one side of the cross beam 2, which is close to the base 10, is provided with a through installation groove 43, the inner wall of the through installation groove 43, which is close to the screw rod 35, is provided with a second servo motor 39, the second servo motor 39 drives the screw rod 35 to rotate, a third driving component is provided with two opposite detection components, wherein the first detection component is fixedly arranged on the third driving component, the second detection component can complete position adjustment work through the third driving component, as shown in figures 11, 12, 13, 14 and 15, the detection components comprise a concave installation seat 3, a hollow frame 4, a detection head 19, a third servo motor 37 and a conveyor belt 38, three driving rollers 44 are rotatably connected in the hollow frame 4 from top to bottom, a conveying belt 38 is sleeved on the outer wall of each driving roller 44, a plurality of equidistant detection heads 19 are arranged on the outer wall of each conveying belt 38, each detection head 19 penetrates through one side of the hollow frame 4, a third servo motor 37 is arranged on the upper side of the rear end face of the hollow frame 4, the driving rollers 44 on the upper side are driven to rotate by the third servo motor 37, a concave-shaped mounting seat 3 is arranged on the other end face of the hollow frame 4, a cleaning sponge 49 is arranged in the concave-shaped mounting seat 3, dust of each detection head 19 can be cleaned by the cleaning sponge 49, a second control assembly is arranged at the bottom of each second detection assembly and comprises a second distance sensor 46, a through hole mounting seat 47 and a first distance sensor 48, the first distance sensor 48 is welded in the middle of the lower surface of the hollow frame 4, the through hole mounting seat 47 is welded on one side of the lower surface of the hollow frame 4, the through hole mounting seat 47 is far away from the concave mounting seat 3, and the second distance sensor 46 is installed inside the through hole mounting seat 47 in a penetrating manner.

In order to realize supporting work, two windows matched with the protective door 6 are formed in the front side of the workbench 7, the protective door 6 is rotationally connected with the windows through a hinge, a round hole matched with the T-shaped supporting round table 8 is formed in the middle of the upper end of the workbench 7, supporting work and protecting work can be better carried out through the workbench 7, and meanwhile, maintenance work is convenient to carry out for workers through the workbench 7.

For installation and support, a first round hole matched with the telescopic rod of the first electric hydraulic rod 14 is arranged at the center of the top of the inverted-V-shaped support frame 1, the second round holes are formed in the two sides, close to the first round holes, of the top of the inverted-V-shaped support frame 1, and the guide rods 13 are sleeved with the second round holes in a sliding mode, so that support work and installation work can be better conducted through the inverted-V-shaped support frame 1.

In order to realize intelligent control operation, the intelligent controller 16 is electrically connected with the first electric hydraulic rod 14, the second electric hydraulic rod 27, the first servo motor 18, the second servo motor 39, the third servo motor 37, the fourth servo motor 21, the first contact sensor 5, the second contact sensor 32, the first distance sensor 48 and the second distance sensor 46 through wires, the first contact sensor 5, the intelligent controller 16, the first electric hydraulic rod 14, the second electric hydraulic rod 27 and the third servo motor 37 are mutually matched, the first contact sensor 5 controls the first electric hydraulic rod 14, the second electric hydraulic rod 27 and the third servo motor 37 to operate, the first distance sensor 48, the second distance sensor 46, the intelligent controller 16, the fourth servo motor 21 and the second servo motor 39 are mutually matched, the second servo motor 39 and the fourth servo motor 21 are sequentially controlled to operate, and the second contact sensor 32, the intelligent controller 16, the second hydraulic rod 14, the second hydraulic rod 27 and the third servo motor 37 are mutually matched, and the second hydraulic rod 32 and the second servo motor 14, the second hydraulic rod 27 and the third servo motor 37 are mutually matched.

The working principle and the using flow of the invention are as follows: before use, a worker installs the whole device at a designated position, then the worker electrically connects the intelligent controller 16 with an external power supply, and then the worker can complete parameter setting work by operating the intelligent controller 16;

when the intelligent controller 16 is used, a worker firstly places a nozzle ring to be detected on the upper surface of the workbench 7, and the nozzle ring to be detected is positioned on the outer side of the T-shaped supporting round table 8, and when the nozzle ring to be detected is in contact with the first contact sensor 5, the intelligent controller 16 controls the second electric hydraulic rod 27, the first electric hydraulic rod 14, the first distance sensor 48 and the second distance sensor 46 to work;

when the second electric hydraulic rod 27 performs elongation work, the second electric hydraulic rod 27 pushes the swing column 31, the second connecting circular shaft 26 and the triangular circular arc plate 9 to rotate through the rotation of the through hole installation square seat 28 and the rotation of the connecting square seat 30, and the triangular circular arc plate 9 can stir the three eccentric wheels 15 to rotate in the rotating process, so that the three eccentric wheels 15 can clamp and fix the inner wall of the nozzle ring, and meanwhile, the three clockwork springs 34 can also shrink;

when the first electric hydraulic rod 14 stretches, the two detection components, the cross beam 2, the base 10 and the hollow mounting frame 12 move downwards, in the process of moving downwards, the first distance sensor 48 can complete the height detection work, after detection data reach a set data value, the intelligent controller 16 controls the first electric hydraulic rod 14 and the second electric hydraulic rod 27 to stop working, so that the detection head 19 in the first detection component is in contact with the inner wall of the nozzle ring, meanwhile, the second distance sensor 46 can detect the distance between the outer wall of the nozzle ring to be detected and the second distance sensor 46, and the intelligent controller 16 can control the second servo motor 39 to work forwards, so that the second servo motor 39 drives the screw rod 35 to rotate forwards, thereby driving the threaded hole anti-slip block 36 to move in the direction of the base 10 in the anti-slip groove 45, and also driving the second detection component to move in the direction of the base 10, adjusting the position of the second detection component, and after the data detected by the second distance sensor 46 reach the set data value, the intelligent controller 16 controls the second detection component 16 to stop working with the outer wall of the nozzle ring, and the second detection component is in contact with the second servo motor 39;

after the above work is completed, the intelligent controller 16 controls the fourth servo motor 21 and the plurality of detection heads 19 to work, when the fourth servo motor 21 works, the first gear 20 is driven to rotate, because the first gear 20 is meshed with the second gear 22 and the second gear 22 is welded on the T-shaped supporting round table 8, the first gear 20 drives the second gear 22 and the T-shaped supporting round table 8 to rotate, so that the plurality of detection heads 19 can omnidirectionally detect the coaxiality of the inner diameter and the outer diameter of the nozzle ring, detection data can be displayed through the intelligent controller 16, the data recording work is convenient for workers, and meanwhile, when the second gear 22 rotates, the second contact sensor 32 is separated from the contact block 33;

when the second gear 22 rotates three hundred sixty degrees, the second contact sensor 32 will contact with the contact block 33 again, when the second contact sensor 32 will contact with the contact block 33 again, the intelligent controller 16 will control the fourth servo motor 21 to stop working, and will also control the second electric hydraulic rod 27 to retract, when the second electric hydraulic rod 27 retracts, and through the extension of the three springs 34, the triangle circular arc plate 9 and the three eccentric wheels 15 will return to the initial position, meanwhile, the intelligent controller 16 will control the second servo motor 39 to work reversely, so that the second detection assembly returns to the initial position, the intelligent controller 16 will also control the first electric hydraulic rod 14 to retract, so that the clamping mechanism returns to the initial position, the worker can conveniently take down the nozzle ring, in addition, the intelligent controller 16 will control the two third servo motors 37 to work, so that the two third servo motors 37 drive the two driving rollers 44 to rotate, thereby driving the two conveying belts 38 to rotate, so that the two concave-shaped mounting seats 3 can change the position of the two transmission rollers 19 to the two detection heads 19, and the detection heads can change the position of the detection heads 19, and the detection heads can be better, and the detection heads can be used for detecting the detection heads 19.

Claims (10)

1. The utility model provides a axiality detection device for nozzle ring production, includes workstation (7), fixture, detection mechanism and inverted concave shape support frame (1), its characterized in that: the front side rotation of workstation (7) is connected with two guard gates (6), be equipped with the fixture that is used for the centre gripping nozzle ring on workstation (7), a plurality of first contact sensor (5) are installed near fixture's four sides to the upper surface of workstation (7), upside outer wall welding of workstation (7) has the inverted-concave shape support frame (1) that are used for the part to install and support work, be equipped with the detection mechanism that is used for nozzle ring axiality to detect on inverted-concave shape support frame (1), install intelligent control ware (16) that are used for intelligent control work on the outer wall of inverted-concave shape support frame (1).

2. A coaxiality detection apparatus for nozzle ring production according to claim 1, wherein: the clamping mechanism comprises a clamping assembly, a first driving assembly, a second driving assembly and a first control assembly, wherein the clamping assembly is movably mounted at the center of the top of the workbench (7), the second driving assembly is mounted on the right side of the lower surface of the clamping assembly, the second driving assembly drives the clamping assembly to finish clamping and fixing work on the nozzle ring, the first driving assembly is mounted on the left side inside the workbench (7), the first driving assembly can drive the clamping assembly and the nozzle ring to rotate, and the first control assembly is mounted on the right side of the top of the workbench (7).

3. A coaxiality detection apparatus for nozzle ring production according to claim 2, wherein: the clamping assembly comprises a T-shaped supporting round table (8), a triangular circular arc plate (9) and an eccentric wheel (15), the T-shaped supporting round table (8) is rotationally sleeved at the top of the workbench (7), a second gear (22) is welded at the lower end of the T-shaped supporting round table (8), a second connecting round shaft (26) is rotationally connected inside the T-shaped supporting round table (8) and inside the second gear (22), two ends of the second connecting round shaft (26) respectively penetrate through the T-shaped supporting round table (8) and the second gear (22), the triangular circular arc plate (9) is welded at the upper end of the second connecting round shaft (26), three first connecting round shafts (24) are welded at the upper surface of the T-shaped supporting round table (8), the lower outer walls of the three first connecting round shafts (24) are rotationally connected with the eccentric wheel (15), the edges of the eccentric wheel (15) are in contact with the edges of the triangular circular arc plate (9), the upper outer walls of the three first connecting round shafts (24) are rotationally connected with the outer shells (23) of the first connecting round shafts (24), the upper end faces of the first round springs (34) are fixedly connected with the outer walls of the first round springs (34), the upper end faces of the first round springs (34) are fixedly connected with the upper end faces of the first round shafts (34), the other end is fixedly connected with the inner wall of the protective shell (23).

4. A coaxiality detection apparatus for use in the production of a nozzle ring as claimed in claim 3, wherein: the first driving assembly comprises a first gear (20) and a fourth servo motor (21), the fourth servo motor (21) is arranged on the left side inside the workbench (7), the first gear (20) is sleeved on the outer wall of a motor shaft of the fourth servo motor (21), and the second gear (22) is meshed with the first gear (20).

5. The coaxiality detection device for nozzle ring production according to claim 4, wherein: the second drive assembly comprises a second electric hydraulic rod (27), a through hole installation square seat (28), a supporting square column (29), a connecting square seat (30) and a swinging column (31), wherein the swinging column (31) is welded on the outer side wall of a second connecting round shaft (26), the swinging column (31) stretches to the first control assembly, one side, far away from the second connecting round shaft (26), of the lower surface of the swinging column (31) is rotationally connected with the connecting square seat (30), the supporting square column (29) is welded on one side, close to the connecting square seat (30), of the lower surface of a second gear (22), the lower side of the supporting square column (29) is rotationally connected with the through hole installation square seat (28), the second electric hydraulic rod (27) is installed on the through hole installation square seat (28), and a telescopic rod of the second electric hydraulic rod (27) is fixedly connected with the connecting square seat (30) after penetrating through the through hole installation square seat (28).

6. The coaxiality detection device for nozzle ring production according to claim 5, wherein: the first control assembly comprises an L-shaped supporting frame (25), a second contact sensor (32) and a contact block (33), wherein the L-shaped supporting frame (25) is welded on the right side of the top of the workbench (7), the other side of the L-shaped supporting frame (25) extends to the lower side of the second gear (22), the second contact sensor (32) is installed on the outer wall of the other side of the L-shaped supporting frame (25), the second contact sensor (32) is located on the lower side of the second gear (22), the contact block (33) is installed on the right side of the lower surface of the second gear (22), and the contact block (33) is aligned with the second contact sensor (32).

7. A coaxiality detection apparatus for nozzle ring production according to claim 1, wherein: the detection mechanism comprises a third driving assembly, two detection assemblies and a second control assembly, wherein the third driving assembly is arranged on an inverted-V-shaped supporting frame (1), two opposite detection assemblies are arranged on the third driving assembly, the first detection assembly is fixedly arranged on the third driving assembly, the second detection assembly can complete position adjustment through the third driving assembly, and the second control assembly is arranged at the bottom of the second detection assembly.

8. The coaxiality detection device for nozzle ring production according to claim 7, wherein: the third driving component comprises a cross beam (2), a base (10), a hollow mounting frame (12), a first electric hydraulic rod (14) and a pull rod (17), wherein the first electric hydraulic rod (14) is arranged in the middle of the upper surface of the inverted-concave support frame (1), a telescopic rod of the first electric hydraulic rod (14) penetrates through the top of the inverted-concave support frame (1), a hollow mounting frame (12) is arranged on the outer wall of the lower side of the telescopic rod of the first electric hydraulic rod (14), the hollow mounting frame (12) is arranged in the inverted-concave support frame (1), supporting plates (11) are welded on the upper sides of the left end and the right end of the hollow mounting frame (12), longitudinal guide rods (13) are welded in the middle of the upper surface of the supporting plates (11), the guide rods (13) penetrate through the top of the inverted-concave support frame (1), a first servo motor (18) is arranged on the bottom of the hollow mounting frame (12), a motor shaft penetrates through the bottom of the hollow mounting frame (12), a three-shaped sliding-preventing sleeve (41) is arranged on the lower surface of the hollow mounting frame (40), the utility model discloses a motor drive screw, including base (10), motor shaft, base (10), installation sleeve post (42) have been welded in the middle part of the upper surface of base (10), and install sleeve post (42) cup joint on the motor shaft outer wall of first servo motor (18), base (10) downside outer wall welding has crossbeam (2), and first detection component welding is close to one side of base (10) at crossbeam (2), rotate between base (10) and crossbeam (2) and be connected with pull rod (17), anti-disengaging chute (45) have been seted up to one side that base (10) were kept away from to crossbeam (2), the inside rotation of anti-disengaging chute (45) is connected with lead screw (35), the outer wall threaded connection of lead screw (35) has screw hole anti-disengaging slider (36), and screw hole anti-disengaging slider (36) slide in the inside of anti-disengaging chute (45), simultaneously, link up mounting groove (43) have been seted up to one side that crossbeam (2) is close to base (10), link up mounting groove (43) is close to the motor of lead screw (35), and second servo motor drive screw (39).

9. The coaxiality detection device for nozzle ring production according to claim 8, wherein: the detection assembly comprises a concave-shaped mounting seat (3), a hollow frame (4), a detection head (19), a third servo motor (37) and a conveying belt (38), wherein three driving rollers (44) are connected in a rotating mode in the order from top to bottom in the hollow frame (4), the conveying belt (38) is sleeved on the outer wall of each driving roller (44), a plurality of equidistant detection heads (19) are arranged on the outer wall of each conveying belt (38), the detection heads (19) penetrate through and extend out of one side of the hollow frame (4), the third servo motor (37) is arranged on the upper side of the rear end face of the hollow frame (4), the driving rollers (44) on the upper side are driven to rotate, the concave-shaped mounting seat (3) is arranged on the other end face of the hollow frame (4), cleaning sponge (49) is arranged in the inner portion of the concave-shaped mounting seat (3), and the cleaning sponge (49) can clean dust of the detection heads (19).

10. The coaxiality detection device for nozzle ring production according to claim 9, wherein: the second control assembly comprises a second distance sensor (46), a through hole mounting seat (47) and a first distance sensor (48), wherein the first distance sensor (48) is welded to the middle of the lower surface of the hollow frame (4), the through hole mounting seat (47) is welded to one side of the lower surface of the hollow frame (4), the through hole mounting seat (47) is far away from the concave mounting seat (3), and the second distance sensor (46) is installed in the through hole mounting seat (47) in a penetrating mode.